Etched Mica Heaters | High-Performance Heaters by Heatron

Heatron’s etched mica heaters are designed for a wide operating temperature range from -150°C to 500°C, making them a reliable solution for high-performance industrial heating applications. Ideal for larger dimensions, tight traces, and high watt density designs, these mica heaters offer greater performance control. They feature rigid construction, minimal out-gassing after first power up, and mounting holes that ensure even heat distribution across the application surface.
- Highest watt density flexible heater design for demanding applications
- Distributed wattage enables higher watt density at edge zones for improved heat uniformity
- In-house assembly of leads and attachments available for streamlined integration
- Zoned wattage, dual voltage options, and integrated sensors for advanced thermal control
Heatron etched mica heaters consist of etched foil tracing bonded between thin sheets of mica. Mica is highly tolerant of heat and, after an initial power-up, mica heaters can hold steady heat to 500°C (1112°F) or 800°C intermittently.
Like all etched heaters, mica heaters offer high watt density and distributed wattage for minimal edge loss, giving you unmatched control over hot and cold spots.
Ask Heatron about design options such as zoned wattage, dual voltage and integrated sensors. In-house assembly of heaters to customer-supplied parts is also available.
Temperature Maximum:
500°C (800°C Intermittent)
1000°F
Operating Temperature Minimum:
-150°C
-238°F
Voltage Maximum:
500 Volts
Standard Length/Width Tolerance:
<12" ±0.060"; >12", ±0.125"
Nominal Thickness (<240V):
0.0762 cm
0.030 in.
Maximum Dimensions:
55.88 cm x 55.88 cm
Up to 22 in. x 22 in.
Resistance Tolerance:
±10%
Certifications:
RoHS Compliance